AD101-22VM Round 22mm Digital AC Voltmeter – 50-500V – Red LED Display – Panel Mount

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Nin AD101-22VM Round 22mm Digital AC Voltmeter – 50-500V – Red LED Display – Panel Mount The AD101-22VM is a high-precision, panel-mounted digital AC voltmeter designed to monitor AC voltages from 50V to 500V in real time. With a clear red LED display and a compact 22mm round design , this voltmeter is ideal for use in control panels, switchboards, automation systems, and electrical distribution cabinets. This voltmeter features a quick sample rate , low power loss , and ±2% voltage accuracy , making it perfect for reliable voltage readings. It is easy to install with a standard 22mm mounting diameter and supports a frequency range of 50–60Hz . ⚠️ Note: Not suitable for environments with frequency conversion, high-frequency switching, or strong harmonic interference. 🔧 Key Features: ✅ Wide Voltage Range: Measures AC voltages from 50V to 500V ✅ Standard Panel Size: Fits into 22mm panel mounting holes ✅ Bright LED Display: Clear and visible red digital display ✅ Accurate Readings: Voltage accuracy within ±2% ✅ Compact & Efficient: Low power consumption <2VA ✅ Fast Response: Sample rate approx. 1 reading per second ✅ Universal Application: Ideal for monitoring supply voltages in automation and industrial control panels 📐 Technical Specifications: Specification Value Model AD101-22VM Mounting Diameter 22 mm Voltage Range AC 50–500V Frequency Range 50–60 Hz Accuracy ±2% Display Resolution 1V Sample Rate ~1 time/sec Power Consumption <2 VA No Input Signal Display “000” Display Color Red (also available: Green, Yellow, Blue, White) Application Limit Not suitable for VFD or harmonic interference environments Body Type Round LED Digital Display ⚙️ Applications: ✅ Electrical Panels & Control Cabinets ✅ Industrial Machines & Automation Systems ✅ Generator and Power Monitoring Units ✅ Home and Commercial Power Distribution Boards ✅ Educational and Lab Equipment Displays 📦 Package Includes: 1x AD101-22VM 22mm AC Digital Voltmeter with Red LED Display